Plumb document's strict mixed content checking for RemoteFrames

third_party/WebKit/Source/core/frame/LocalFrame.cpp

Index: third_party/WebKit/Source/core/frame/LocalFrame.cpp
diff --git a/third_party/WebKit/Source/core/frame/LocalFrame.cpp b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
index 9d9f8536d57761b8a8a0b2b763ca10ea46c27793..9eca4d62c48ecfb234484b7d149b5b5456c0ffab 100644
--- a/third_party/WebKit/Source/core/frame/LocalFrame.cpp
+++ b/third_party/WebKit/Source/core/frame/LocalFrame.cpp
@@ -346,6 +346,11 @@ bool LocalFrame::prepareForCommit()
     return loader().prepareForCommit();
 }
 
+bool LocalFrame::shouldEnforceStrictMixedContentChecking() const
+{
+    return document()->shouldEnforceStrictMixedContentChecking();
+}
+
 SecurityContext* LocalFrame::securityContext() const
 {
     return document();